46722057 has 4 divisors (see below), whose sum is σ = 62296080. Its totient is φ = 31148036.

The previous prime is 46722031. The next prime is 46722059. The reversal of 46722057 is 75022764.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 46722057 - 2¹⁰ = 46721033 is a prime.

It is a super-2 number, since 2×46722057² = 4365901220622498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (46722059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7787007 + ... + 7787012.

It is an arithmetic number, because the mean of its divisors is an integer number (15574020).

Almost surely, 2^46722057 is an apocalyptic number.

It is an amenable number.

46722057 is a deficient number, since it is larger than the sum of its proper divisors (15574023).

46722057 is a wasteful number, since it uses less digits than its factorization.

46722057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15574022.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 46722057 is about 6835.3534656227. The cubic root of 46722057 is about 360.1698195713.

The spelling of 46722057 in words is "forty-six million, seven hundred twenty-two thousand, fifty-seven".